National Security Agent 1999
Season 1
1999
12 episodes
Season 1 of National Security Agent premiered on January 1, 1999.
Season 2
2000
12 episodes
Season 2 of National Security Agent premiered on May 12, 2000.
Season 3
2000
12 episodes
Season 3 of National Security Agent premiered on December 31, 2000.
Season 4
2004
12 episodes
Season 4 of National Security Agent premiered on May 15, 2004.
Season 5
2004
12 episodes
Season 5 of National Security Agent premiered on October 2, 2004.
Season 6
2022
8 episodes
Season 6 of National Security Agent premiered on March 28, 2022.